<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="仓库编码" prop="warehouseCode">
        <el-input
          v-model="queryParams.warehouseCode"
          placeholder="请输入仓库编码"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="仓库名称" prop="warehouseName">
        <el-input
          v-model="queryParams.warehouseName"
          placeholder="请输入仓库名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:post:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:post:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:post:remove']"
        >删除</el-button>
        <el-button
          type="info" plain
          icon="el-icon-upload2"
          size="mini"
          @click="handleImport"
          v-hasPermi="['system:user:import']"
        >导入</el-button>
        <el-button
          type="warning" plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:user:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>
    <el-table v-loading="loading" :data="warehouseList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="仓库ID" align="center" prop="warehouseId" />
      <el-table-column label="仓库编码" align="center" prop="warehouseCode" />
      <el-table-column label="仓库名称" align="center" prop="warehouseName" />
      <el-table-column label="位置" align="center" prop="location" />
      <el-table-column label="面积" align="center" prop="area" />
      <el-table-column label="负责人" align="center" prop="charge" />
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handlePush(scope.row)"
            v-hasPermi="['system:post:remove']"
          >库区</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:post:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:post:remove']"
          >删除</el-button>

        </template>
      </el-table-column>
    </el-table>
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />
    <!-- 添加或修改岗位对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="仓库编码" prop="warehouseCode">
          <el-input v-model="form.warehouseCode" placeholder="请输入仓库编码" />
        </el-form-item>
        <el-form-item label="仓库名称" prop="warehouseName">
          <el-input v-model="form.warehouseName" placeholder="请输入仓库名称" />
        </el-form-item>
        <el-form-item label="位置" prop="location">
          <el-input v-model="form.location" placeholder="请输入位置信息" />
        </el-form-item>
        <el-form-item label="面积" prop="area">
          <el-input v-model="form.area" placeholder="请输入仓库面积" />
        </el-form-item>
        <el-form-item label="负责人" prop="charge">
          <el-input v-model="form.charge" placeholder="请输入负责人" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 用户导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
      <el-upload ref="upload" :limit="1" accept=".xlsx, .xls" :headers="upload.headers" :action="upload.url + '?updateSupport=' + upload.updateSupport" :disabled="upload.isUploading" :on-progress="handleFileUploadProgress" :on-success="handleFileSuccess" :auto-upload="false" drag>
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <div class="el-upload__tip text-center" slot="tip">
          <div class="el-upload__tip" slot="tip">
            <el-checkbox v-model="upload.updateSupport" />是否更新已经存在的用户数据
          </div>
          <span>仅允许导入xls、xlsx格式文件。</span>
          <el-link type="primary" :underline="false" style="font-size: 12px; vertical-align: baseline" @click="importTemplate">下载模板</el-link>
        </div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
import {listWarehouse, updateWarehouse, getWarehouse, delWarehouse, addWarehouse} from "@/api/wm/warehouse";
import { getToken } from "@/utils/auth";
import {listLocation} from "@/api/wm/location";

export default {
  name: "Setting",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 显示搜索条件
      showSearch: true,
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 岗位表格数据
      warehouseList: [],
      // 表单参数
      form: {},
      // 是否显示弹出层
      open: false,
      // 表单校验
      rules: {
        warehouseName: [
          { required: true, message: "仓库名称不能为空", trigger: "blur" }
        ],
        warehouseCode: [
          { required: true, message: "仓库编码不能为空", trigger: "blur" }
        ],
      },
      // 弹出层标题
      title: "",

      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        warehouseCode: undefined,
        warehouseName: undefined,
        load: false,
        loadTemplate: false,
      },
      // 总条数
      total: 0,

      // 用户导入参数
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        // 弹出层标题（用户导入）
        title: "",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: { Authorization: "Bearer " + getToken() },
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + "/wm/warehouse/import"
      },
    }
  },
  methods:{
    /** 查询仓库列表 */
    getList() {
      this.loading = true
      listWarehouse(this.queryParams).then(response => {
        this.warehouseList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加仓库信息"
    },
    /** 导出按钮操作 */
    handleExport() {
      this.queryParams.load = true;
      this.download('wm/warehouse/export', {
        ...this.queryParams
      }, `warehouse_${new Date().getTime()}.xlsx`)
      this.queryParams.load = false;
    },
    /** 下载模板操作 */
    importTemplate() {
      this.queryParams.load = true;
      this.queryParams.loadTemplate = true;
      this.download('wm/warehouse/export', {
        ...this.queryParams
      }, `user_template_${new Date().getTime()}.xlsx`)
      this.queryParams.loadTemplate = false;
      this.queryParams.load = false;
    },
    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = "用户导入"
      this.upload.open = true
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false
      this.upload.isUploading = false
      this.$refs.upload.clearFiles()
      this.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", { dangerouslyUseHTMLString: true })
      this.getList()
    },
    // 提交上传文件
    submitFileForm() {
      const file = this.$refs.upload.uploadFiles
      if (!file || file.length === 0 || !file[0].name.toLowerCase().endsWith('.xls') && !file[0].name.toLowerCase().endsWith('.xlsx')) {
        this.$modal.msgError("请选择后缀为 “xls”或“xlsx”的文件。")
        return
      }
      this.$refs.upload.submit()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.warehouseId)
      this.single = selection.length!=1
      this.multiple = !selection.length
    },
    // 跳转库区 '/wm/location'
    handlePush(row) {

      this.$tab.openPage(
        '库区设置',
        '/wm/warehouse/location',
        {
          warehouseId:row.warehouseId,
          random: Math.random()
        }
      ).then(() => {
      }).catch(err => {
        this.$modal.msgError('页面跳转失败: ' + err.message)
      })
      /*this.$router.push({
        path: "wm/setting/area",
        query: row,
      })*/
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const warehouseId = row.warehouseId || this.ids
      getWarehouse({warehouseId:warehouseId}).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改仓库信息"
      })
    },
    /** 删除按钮操作 */
    /** 异步函数，由于then为异步操作，在then后继续发送请求不会等待前一个请求彻底完成，这里需要使用异步函数语法让后续请求等待前面请求彻底完成*/
    async handleDelete(row) {
      const warehouseIds = row.warehouseId || this.ids
      this.$modal.confirm('是否确认删除仓库ID为"' + warehouseIds + '"的数据项？').then (async () => {
        if(row.warehouseId === warehouseIds){
          await listLocation({warehouseId: warehouseIds}).then(res => {
            console.log(res,res.rows)
            if(res.rows.length !== 0){
              this.$modal.msgError("该仓库存在库区数据，无法删除")
              return Promise.reject(new Error("存在关联数据"))
            }
          })
          return await delWarehouse({warehouseIds :warehouseIds})
        }else {
          let flag = true
          for (const warehouseId of warehouseIds) {
            await listLocation({warehouseId: warehouseId}).then(res => {
              console.log(res)
              if (res.rows.length !== 0){
                flag = false
              }
            })
          }
          if (flag === true){
            var s = warehouseIds.join(',');
            return await delWarehouse({warehouseIds :s})
          }else {
            this.$modal.msgError("有仓库存在库区数据，无法删除")
            return Promise.reject(new Error("存在关联数据"))
          }
        }})
      .then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },

    // 表单重置
    reset() {
      this.form = {
        warehouseId: undefined,
        warehouseName: undefined,
        warehouseCode: undefined,
        location: undefined,
        area: undefined,
        charge: undefined,
        remark: undefined
      }
      this.resetForm("form")
    },
    /** 表单提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.warehouseId != undefined) {
            updateWarehouse(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addWarehouse(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    // 表单取消按钮
    cancel() {
      this.open = false
      this.reset()
    },

  },
  created() {
    this.getList();
  }
}
</script>


<style scoped lang="scss">

</style>
